.openbox {
	position: absolute;
	width: 340px;
	height: 340px;
	right: calc(50% - 170px);
	top: 70px;
	z-index: 999;
	background: #fff;
	border: 1px solid #000;
	border-radius: 3px;
	box-shadow: 0 0 10px 2px #777;
	&::before{
		position: absolute;
		content: '';
		width: 0;
		height: 0;
		top: -18px;
		right: 159px;
		border-style: solid;
		border-color: transparent;
		border-width: 9px;
		border-bottom-color: #000;
	}
	&::after{
		position: absolute;
		content: '';
		width: 0;
		height: 0;
		top: -16px;
		right: 160px;
		border-style: solid;
		border-color: transparent;
		border-width: 8px;
		border-bottom-color: #fff;
	}
}